ABB REL670 Installation And Commissioning Manual page 4

Side-by-side flush mounting ......................................................... 27
Side-by-side flush mounting details ......................................... 27
Making the electrical connection........................................................ 29
Configuration for analog CT inputs ............................................... 31
Connecting to CT and VT circuits ................................................. 31
Connecting the auxiliary power and signal connectors................. 32
Connecting to protective earth...................................................... 33
Making the screen connection ...................................................... 34
Installing the optical fibres ................................................................. 36
General ......................................................................................... 36
Installing the GPS antenna ................................................................ 37
Antenna installation ...................................................................... 37
Chapter 6 Checking the external optical and
electrical connections................................................... 39
Overview ............................................................................................ 40
Checking the VT circuits .................................................................... 41
Check of CT circuits........................................................................... 42
Checking the power supply................................................................ 43
Checking the binary I/O circuits ......................................................... 44
Binary input circuits....................................................................... 44
Binary output circuits .................................................................... 44
Checking the optical connections ...................................................... 45
Chapter 7 Energizing the IED......................................................... 47
Overview ............................................................................................ 48
Energizing the IED ............................................................................. 49
Checking the self supervision signals ................................................ 51
Reconfiguring the IED................................................................... 51
Setting the IED time...................................................................... 51
Checking the self supervision function ......................................... 51
Self supervision HMI data............................................................. 52
Chapter 8 Establishing connection and verifying the
SPA/IEC-communication ............................................. 53
Entering settings ................................................................................ 54
Entering SPA settings................................................................... 54
Entering IEC settings .................................................................... 54
Verifying the communication.............................................................. 56
Verifying SPA communication ...................................................... 56
Verifying IEC communication........................................................ 56
Fibre optic loop .................................................................................. 57
Optical budget calculation for serial
communication with SPA/IEC
Contents
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